The Government Says

Gas system in transition: recovery of gas network costs during the transition

Gas system in transition: recovery of gas network costs during the transition
Local copy of gas-systems-in-transition-cost-recovery-call-for-evidence.pdf

https://www.gov.uk/government/calls-for-evidence/gas-system-in-transition-recovery-of-gas-network-costs-during-the-transition

seen at 10:32, 22 October in Policy papers and consultations.